航海英語（山東聯(lián)盟）智慧樹知到課后章節(jié)答案2023年下山東交通學(xué)院

航海英語（山東聯(lián)盟）智慧樹知到課后章節(jié)答案2023年下山東交通學(xué)院山東交通學(xué)院

第一章測(cè)試

Attentioniscalledtothefactthatinmanycasespipelinesarenot______andcharteddepthsmaybedecreasedbyupto2meters.

A:B.buriedB:A.concealedC:D.builtD:C.existed

答案:B.buried

Depthsof{wk.}aretobeinsertedinthechart.

A:D.weakB:A.workC:B.wreckD:C.wake

答案:B.wreck

ForfullinformationregardingthecurrentcirculationoftheIndianOcean,______SailingDirection,CurrentAtlas,etc.

A:D.regardB:B.lookforC:A.watchD:C.see

答案:C.see

InAdmiraltySailingDirections,STRIPESisthewordusedtoindicate______marking.

A:B.verticalB:A.horizontalC:D.verticalordiagonalD:C.diagonal

答案:D.verticalordiagonal

IntheUniformCardinalSystemofBuoyage,abuoyintheeasternquadrantfromadangercould______.

A:A.beblackandwhitehorizontallystripedB:D.beanyoftheaboveC:B.beblackandwhiteverticallystripedD:C.haveablacktopmark

答案:C.haveablacktopmark

Thelateralsystemisusedin____.

A:A.restrictedwaterssuchasshoals,reefsorwrecksB:C.openwaterssuchasshoals,reefsorwrecksC:B.restrictedwaterssuchasbuoyedchannelsD:D.openwatersuchasbuoyedchannels

答案:B.restrictedwaterssuchasbuoyedchannels

WhatwouldbethecolorofanIALAstarboardhandlateralbuoy,asseenwhensailingtowardland,inEurope?

A:C.RedandgreenstripesB:B.RedC:A.GreenD:D.Blackandyellowstripes

答案:A.Green

Whenreversing,thetidalstreamwillhaveaperiodwithlittleornoeffect.Thisiscallthe_____.

A:B.rangeB:C.slackC:D.springD:A.rise

答案:C.slack

Theaveragetimebetweentwohighwatersis12hoursand25minutesbecausethisisthetimeittakesfor______.

A:A.ThesuntobeattheoppositesideofthemoonB:D.ThesunandthemoontobeonthesamesideC:B.ThemoontobeattheoppositesideoftheearthD:C.Themoontobeatitsapogee

答案:B.Themoontobeattheoppositesideoftheearth

Whatisthetidalheight?

A:A.TwicethetideamplitudeB:C.ThewaterabovetheLowestAstronomicalTideC:B.TherangeofthetideD:D.TheheightaboveorundertheMeanLevel

答案:C.ThewaterabovetheLowestAstronomicalTide

Datarelatingtothedirectionandvelocityofrotarytidalcurrentscanbefoundinthe______

A:B.TidalCurrentTablesB:A.MarinersGuideC:C.NauticalAlmanacD:D.TideTable

答案:B.TidalCurrentTables

From______themarinercanknowthedataoftide.

A:A.theseapilotB:C.thetidetableC:B.thecargoplanD:D.theportlist

答案:C.thetidetable

WhichisaweeklypublicationadvisingmarinersofimportantmattersaffectingnavigationalSafety?

A:D.SailingDirectionsB:B.NoticetoMarinersC:A.LightListD:C.CoastPilot

答案:B.NoticetoMariners

Inwhichsourcecouldyoufindthenumberofachartforacertaingeographicarea?

A:A.ChartNo.1B:D.IMOLightListC:B.CatalogofChartsD:C.IMOPracticalNavigator

答案:B.CatalogofCharts

Allofthefollowinginformationconcerninglightedaidstonavigationmaybereaddirectlyfromthelightlistexceptthe______

A:D.lightcharacteristicsB:B.heightoflightabovewaterC:C.luminousrangeD:A.location

答案:C.luminousrange

Thearrangementofchartsinthecatalogueis_________.

A:A.onaregionalbasisB:D.appearedfromAtoWC:B.onanationalbasisD:C.shownorderly

答案:A.onaregionalbasis

Thedatumfromwhichthepredictedheightsoftidesarereckonedinthetidetableis_____.

A:A.meanlowwaterB:D.givenintablethreeofthetidetablesC:B.thesameasthatusedforthechartsofthelocalityD:C.thehighestpossiblelevel

答案:B.thesameasthatusedforthechartsofthelocality

Manyofthesoundingsshownonthechartarederivedfrom______,Unduerelianceshouldnotbeplaceduponthem.

A:D.adequateandpresentsurveysB:B.correctandoftenverygoodsurveysC:C.inadequateandoftenveryoldsurveysD:A.completeandoftenverypoorsurveys

答案:C.inadequateandoftenveryoldsurveys

Linesonachartwhichconnectpointsofequalmagneticvariationarecalled______.

A:B.magneticdeclinationsB:D.isogoniclinesC:A.magneticlatitudesD:C.dip

答案:D.isogoniclines

Howistheannualrateofchangeformagneticvariationshownonapilotchart?

A:C.InparenthesisonthelinesofequalmagneticvariationB:A.GraylinesontheuppermostinsetchartC:D.AnnualrateofchangeisnotshownD:B.Redlinesonthemainbodyofthechart

答案:A.Graylinesontheuppermostinsetchart

第二章測(cè)試

Thecorrectmethodofswitchingoffamarineradaristoturnpowerswitchto____positionfirst,thento______position.

A:A.off/standbyB:B.standby/offC:C.standby/closeD:D.close/standby

答案:B.standby/off

TheabbreviationPPIintheSperryCollisionAvoidanceSystemmeans______.

A:B.plainpositionindicatorB:A.planpositionindicatorC:C.planepositionindicationD:D.policyproofofinterest

答案:A.planpositionindicator

Radarmakesitpossibleandmuchsaferforustosail__.

A:D.inriversB:C.intheopenseaC:A.indensefogD:B.inboisterousweather

答案:A.indensefog

The10-cmradarascomparedtoa3-cmradarofsimilarspecificationswill______.

A:B.providebetterrangeperformanceonlowlyingtargetsduringgoodweatherandcalmseasB:D.havemoreseareturnduringroughseaconditionsC:A.bemoresuitableforriverandharbornavigationD:C.haveawiderhorizontalbeamwidth

答案:C.haveawiderhorizontalbeamwidth

TheARPAmayswaptargetswhenautomaticallytrackingiftwotargets______

A:B.aretrackedatthesamerangeB:C.aretrackedonthesamebearingC:D.passclosetogetherD:A.aretrackedonreciprocalbearings

答案:D.passclosetogether

Thecommonwaytoobtainyourship’spositionis______.

A:A.keepingaclosewatchandlookoutB:B.takingaradarrangeandbearingC:C.observingaradartargetandlisteningtosignalsD:D.keepingawellclear

答案:B.takingaradarrangeandbearing

Theradiowavesusedforradarareveryshort，only______long．

A:C.afewmetersB:A.afewcentimetersC:B.afewfathomsD:D.afewfeet

答案:A.afewcentimeters

Whenhittingasolidobjectsuchasashiporanairplane,theradarwavesarereflectedback______theycame.

A:A.inthewayB:B.thewayC:D.throughthepathD:C.bytheway

答案:D.throughthepath

Whenusingaradarinaunstabilizedmode,fixesaredeterminedmosteasilyfrom______.

A:B.tangentbearingsB:A.centerbearingsC:D.objectsthatarecloseaboardD:C.ranges

答案:C.ranges

WhichgeneralstatementconcerningradarisFALSE?

A:A.raisingtheantennaheightincreasestheradarrangeB:D.radarshouldbecheckedregularlyduringclearweathertoensurethatitisoperatingproperlyC:C.radarbearingarelessaccuratethanradarrangeD:B.theabilityofradartodetectobjectsisunaffectedbyweatherconditions

答案:B.theabilityofradartodetectobjectsisunaffectedbyweatherconditions

第三章測(cè)試

Aboundarybetweentwoairmassesisa(n)______.

A:A.lapserateB:B.isobarC:D.continentD:C.front

答案:C.front

Acloudofmarkedverticaldevelopment(oftenanvil-shaped)wouldbeclassifiedas______.

A:D.CumulonimbusB:A.cirrusC:C.altocumulusD:B.cirrocumulus

答案:D.Cumulonimbus

Acycloneinitsfinalstageofdevelopmentiscalleda(n)______.

A:D.polarcycloneB:C.occludedcycloneoroccludedfrontC:B.anticycloneD:A.tornado

答案:C.occludedcycloneoroccludedfront

Ahygrometerisdeviceusedfordetermining______.

A:C.windvelocityB:B.atmosphericpressureC:D.relativehumidityD:A.theabsolutetemperature

答案:D.relativehumidity

Advectionfogismostcommonlycausedby______.

A:A.airbeingwarmedabovethedewpointB:C.arapidcoolingoftheairnearthesurfaceoftheEarthatnightC:D.warmmoistairbeingblownoveracoldersurfaceD:B.saturationofcoldairbyrain

答案:D.warmmoistairbeingblownoveracoldersurface

Anoccludedfrontiscausedbya(n)______.

A:C.coldfrontovertakingawarmfrontB:D.warmfrontdissipatingC:A.coldfrontbecomingstationaryD:B.warmfrontbecomingstationary

答案:C.coldfrontovertakingawarmfront

Cloudsappearinginthefollowingorder:cirrus,cirrostratus,altostratus,stratus,andnimbostratususuallyindicatetheapproachofa(n)______.

A:A.warmfrontB:B.occludedfrontC:D.coldfrontD:C.mediumfront

答案:A.warmfront

Pressuregradientisameasureof______.

A:D.verticalpressurevariationB:A.ahigh-pressureareaC:C.pressuredifferenceovertimeD:B.pressuredifferenceoverhorizontaldistance

答案:B.pressuredifferenceoverhorizontaldistance

Theatmosphereinthevicinityofahighpressureareasiscalleda(n)_____.

A:D.cycloneB:A.anticycloneC:B.coldfrontD:C.occludedfront

答案:A.anticyclone

Agenerallycircularlowpressureareaiscalleda(n)______.

A:C.coldfrontB:D.occludedfrontC:A.cycloneD:B.anticyclone

答案:A.cyclone

Thelegend/symbolwhichdesignatesanoccludedfrontisrepresentedbya_______.

A:C.bluelineB:B.PurplelineC:D.dashedbluelineD:A.redline

答案:B.Purpleline

Apsychrometerhastwothermometersthatprovidedrybulbandwetbulbtemperatures.Bycomparingthesetwotemperaturereadingswithasetoftables,youcandeterminethe___

A:A.atmosphericpressureB:D.windchillfactorC:C.relativehumidityanddewpointD:B.windspeed

答案:C.relativehumidityanddewpoint

Aseabreezeisawind______.

A:D.causedbythedistantapproachofahurricaneB:C.causedbycoldairdescendingacoastalinclineC:B.thatblowstowardsanislandduringthedayD:A.thatblowstowardstheseaatnight

答案:B.thatblowstowardsanislandduringtheday

Whenwindsofforcereach10-11inBeaufortScale，usuallywecallsuchwindsas______．

A:A.Hurricane

B:B．BreezeC:C．StormD:D．Gale

答案:C．Storm

Anticyclonesareusuallycharacterizedby______.

A:A.dry,fairweather

B:C.gustinessandcontinuousprecipitationC:B.highwindsandcloudinessD:D.overcastskies

答案:A.dry,fairweather

Altocumuluscloudsaredefinedas________.

A:B.middlecloudsB:C.lowcloudsC:A.highcloudsD:D.verticaldevelopmentclouds

答案:B.middleclouds

Oneofthefactorswhichaffectsthecirculationofoceancurrentsis___

A:A.humidityB:D..thejetstreamC:B.varyingdensitiesofwaterD:C.vesseltraffic

答案:B.varyingdensitiesofwater

Oceancurrentsarewelldefinedand__.

A:A.createlargewavesinthedirectionofthecurrentB:D.arecharacterizedbyalightgreencolorC:C.remainfairlyconstantindirectionandvelocitythroughouttheyearD:B.changedirectionon3600duringa24hourperiod

答案:C.remainfairlyconstantindirectionandvelocitythroughouttheyear

Aslingpsychrometerisa(n)______.

A:A.typeofcargogearB:C.instrumentusedtomeasurerelativehumidityC:D.instrumentusedtomeasurespecificgravityD:B.instrumentusedincelestialnavigation

答案:C.instrumentusedtomeasurerelativehumidity

第四章測(cè)試

Youshouldconductasectorsearchunderwhichofthefollowingcircumstances?

A:D.ANaircraftisavailabletoassistasurfacevesselB:A.ThesearchtargetissightedandthenlostC:C.ThesearchobjectisatargetthatwillbereadilydetectedbyradarD:B.Morethanonevesselisavailableforasearch

答案:A.Thesearchtargetissightedandthenlost

AracetrackturnwouldbebetterthanaWilliamsonturninrecoveringamanoverboardif.

A:C.thereisthickfogB:D.thewindwasfromasternontheoriginalcourseC:B.theseawaterisverycoldandthemanisvisibleD:A.themanhasbeenmissingforaperiodoftime

答案:B.theseawaterisverycoldandthemanisvisible

Atwin-screwvesselcancleartheinboardpropellerandmaneuveroffapierbestbyholdinga(n).

A:A.forwardspringlineandgoingslowaheadontheinboardengineB:D.forwardspringlineandgoingslowaheadontheoutboardengineC:B.afterspringlineandgoingslowasternontheoutboardengineD:C.forwardspringlineandgoingslowaheadonbothengines

答案:D.forwardspringlineandgoingslowaheadontheoutboardengine

YoumayBESTturnatwin-screwvesselabout，totheright，inanarrowchannelbyusing_.

A:B.oneengineonlyB:D.bothenginesasternandusehelmC:C.portengineaheadandthestarboardengineasternD:A.bothenginesaheadandhelm

答案:C.portengineaheadandthestarboardengineastern

Avesselfittedwithtwinscrewsiseasierin______thanavesselwithsinglescrew．

A:B.coursesettingB:D.regulatingspeedC:A.turningmaneuverD:C.positionfixing

答案:A.turningmaneuver

Yourshipisdeadinthewaterwiththerudderamidships.Astheright-handedscrewstartstoturnahead，thebowwilltendtogo________.

A:B.toportB:C.straightaheadC:A.tostarboardD:D.asinfluencedbythetideandsea

答案:B.toport

Avesseltravellingdownanarrowchannel,especiallyifthedraftisnearlyequaltothedepthofwater,maysetoffthenearerside.Thiseffectisknownas.

A:D.bankcushionB:C.banksuctionC:A.smellingthebottomD:B.squatting

答案:D.bankcushion

Asingle-screwvesselgoingaheadtendstoturnmorerapidlytoportbecauseofpropeller____.

A:A.dischargecourseB:D.thrustC:B.suctioncurrentD:C.sidewise(橫斜的)force

答案:C.sidewise(橫斜的)force

Inafollowingsea,awavehasovertakeyourvesselandthrownthesterntostarboard.tocontinuealongyouroriginalcourse,youshould___

A:B.usemoreleftrudderB:D.decreasespeedC:C.increasespeedD:A.morerightrudder

答案:A.morerightrudder

Inballastingtosurvivaldraft.whileintransit,duetoextremewindandwaveloads,thrustersorpropulsion,ifavailable,shouldbeusedto___

A:D.increasespeedofadvanceB:C.maximizeaccelerationsC:B.maintainvesselheadingD:A.reducewindwardmooringtensions

答案:B.maintainvesselheading

Thesideofashipwhichisfartherfromthewindis______

A:A.fairwaysideB:B.openseasideC:D.roadsteadsideD:C.leeside

答案:C.leeside

Thekeyfactorstoconsiderwhenapproachingacasualtyvesselorsurvivorsare________1.Ifaleesideprotectionisrequire。2.Therateofdriftofthecasualtyvesselorsurvivors.3.Therateofdriftoftherescuevessel.

A:C.1and3onlyB:B.2and3onlyC:D.1,2and3D:A.1and2only

答案:D.1,2and3

Ifyoumustenterwateronwhichthereisanoilfire,youshould______.

A:A.protectyourlifepreserverbyholdingitaboveyourheadB:C.keepbothhandsinfrontofyourfacetobreakthewatersurfacewhendivingheadfirstC:D.wearverylightclothingD:B.enterthewateronthewindwardsideofthevessel

答案:B.enterthewateronthewindwardsideofthevessel

THESPEEDOFAVESSELADJUSTEDTOTHATOFAPILOTBOATATWHICHTHEPILOTCANSAFELYEMBARKis______.

A:D.SpeedofthevesselB:C.RelativespeedC:B.BoardingspeedD:A.Groundspeed

答案:B.Boardingspeed

Avesselisequippedwithtwinpropellers，bothturningoutboardwiththeengineshalfahead.Ifthereisnowindorcurrentandtheruddersareamidships，whatwillhappen?

A:B.Thebowwillswingtoport.B:C.Thevesselwillsteerazigzagcourse.C:A.ThebowwillswingtostarboarD:D.Thevesselwillsteerafairlystraightcourse.

答案:D.Thevesselwillsteerafairlystraightcourse.

Itiseasiertodockarighthand,singlescrewvessel____.

A:B.eithersidetothewharfB:A.starboardsidetothewharfC:D.sterntothewharfD:C.portsidetothewharf

答案:C.portsidetothewharf

Currentreferstothe______.

A:A.verticalmovementofthewaterB:B.horizontalmovementofthewaterC:D.NoneoftheaboveD:C.densitychangesinthewater

答案:B.horizontalmovementofthewater

Whichstandardmanoverboardmanoeuvreisconsideredthebestduringbadvisibilityconditions?

A:C.TheoneturnB:D.TheWilliamsonturnC:B.ThesingleturnD:A.TheAndersonturn

答案:D.TheWilliamsonturn

Onemajoradvantageoftheroundturnmaneuverinanmanoverboardsituationisthatit____.

A:D.canbeusedinreducedvisibilityB:A.isthefastestmethodC:C.requirestheleastshiphandlingskillstoperformD:B.iseasyforasinglescrewvesseltoperform

答案:A.isthefastestmethod

Thedistancethatavesseltravelsfromthetimethattheordertoputenginesfullasternuntilthevesselisdeadinthewaterisknownas____

A:B.headreachB:D.transferC:A.advanceD:C.surge

答案:B.headreach

第五章測(cè)試

Vesselshallnormallyjoinorleaveatrafficlane______ofthelane.

A:D.fromeithersideB:A.fromrightsideC:B.fromleftsideD:C.atthetermination

答案:C.atthetermination

Your15-metertugisunderwayandcrossingadeepandnarrowchannel.Alargecontainervesselisofyourportbowonasteadybearing.Whichstatementistrueconcerningthissituation?

A:C.YouarenottoimpedethesafepassageofthecontainervesselinthechannelB:D.NoneoftheaboveC:B.Thecontainervesselisthestand-onasitisthelargervesselD:A.Youshouldmaintaincourseandspeed

答案:C.Youarenottoimpedethesafepassageofthecontainervesselinthechannel

Systemsofinboundandoutboundlanestopromotethesafeflowofvesseltrafficincertainareasaroundtheworldareknownas______

A:D.restrictedmaneuverabilitychannelsB:C.collisionavoidancefairways

C:B.trafficseparationschemesD:A.merchantvesselreportingsystems

答案:B.trafficseparationschemes

Whenactiontoavoidaclosequarterssituationistaken,acoursechangealonemaybethemosteffectiveactionprovidedthat______.

A:D.thecoursechangeistostarboardB:C.itisalargecoursechangeC:B.itisnotdonetooearlyD:A.itisdoneinasuccessionofsmallcoursechanges

答案:C.itisalargecoursechange

Whennavigatinginthickfogwiththeradaron，youshould______．

A:B．securethesoundingoffogsignalsuntilavesselcloseswithinfivemilesB:D．keeptheradarontheshortestavailablerangeforearlydetectionofapproachingvesselsC:C．stationalookoutaslowdownandfarforwardaspossibleD:A．stationthelookoutinthewheelhousetokeepacontinuouswatchontheradar

答案:C．stationalookoutaslowdownandfarforwardaspossible

Whileunderwayyourvesselapproachesabendinariverwhere,duetothebank,youcannotseearoundthebend.Youshould______

A:A.keeptothestarboardsideofthechannelandsoundoneshortblastB:C.soundoneprolongedblastC:B.soundthedangersignalD:D.slowyourvesseltobaresteerageway

答案:C.soundoneprolongedblast

Everyvesselshouldatalltimesproceedatasafespee

D.Safespeedisdefinedasthatspeedwhere______.

A:B.youcantakeproperandeffectiveactiontoavoidcollisionB:C.youaretravelingslowerthansurroundingvesselsC:A.youcanstopwithinyourvisibilityrangeD:D.nowakecomesfromyourvessel

答案:B.youcantakeproperandeffectiveactiontoavoidcollision

Riskofcollisionmayexist______.

A:A.ifthecompassbearingofanapproachingvesseldoesNOTappreciablychangeB:C.ifyouobservebothsidelightsofavesselaheadforanextendedperiodoftimeC:B.evenwhenanappreciablebearingchangeisevident,particularlywhenapproachingavesselatcloserangeD:D.Alloftheabove

答案:D.Alloftheabove

Inatrafficseparationscheme,whenjoiningatrafficlanefromtheside,avesselshalldoso_

A:B.asnearlyaspracticalatrightanglestothegeneraldirectionoftrafficflowB:D.onlytoanchorwithinthezoneC:C.atassmallanangleaspossibleD:A.onlyincaseofanemergencyortoengageinfishingwithinthezone

答案:C.atassmallanangleaspossible

Everyvesselthatistokeepoutofthewayofanothervesselmusttakepositiveearlyactiontocomplywiththisobligationandmust______.

A:B.avoidpassingasternoftheothervesselB:C.soundoneprolongedblasttoindicatecomplianceC:A.avoidcrossingaheadoftheothervesselD:D.altercoursetoportforavesselonherportside

答案:A.avoidcrossingaheadoftheothervessel

Yourvesseliscrossinganarrowchannel.Avesseltoportiswithinthechannelandcrossingyourcourse.Sheisshowingablackcylinder.Whatisyourresponsibility?

A:A.HoldyourcourseandspeeB:D.Donotcrossthechannelifyoumightimpedetheothervessel.C:C.Beginanexchangeofpassingsignals.D:B.Soundthedangersignal.

答案:D.Donotcrossthechannelifyoumightimpedetheothervessel.

TheNavigationRulesstatethatavesselshallbeoperatedatasafespeedatalltimessothatshecanbestoppedwithin______.

A:D.thedistancethatitwouldrequireforthepropellertogofromfullaheadtofullasternB:A.thedistanceofvisibilityC:B.1/2thedistanceofvisibilityD:C.adistanceappropriatetotheexistingcircumstancesandconditions

答案:C.adistanceappropriatetotheexistingcircumstancesandconditions

Byradaralone,youdetectavesselaheadonacollisioncourse,about3milesdistant.Your

radarplotshowsthistobeameetingsituation.Youshould______.

A:B.turntostarboardB:D.maintaincourseandspeedandsoundnosignalC:A.turntoportD:C.maintaincourseandspeedandsoundthedangersignal

答案:B.turntostarboard

Apower—drivenvesseloperatinginanarrowchannelwithafollowingcurrent,ontheWesternRivers,ismeetinganupboundvessel.WhichstatementisTRUE?

A:C.thedownboundvesselmustproposethemannerandplaceofpassageB:D.alloftheaboveC:B.thedownboundvesselmustinitiatetherequiredmaneuveringsignalsD:A.thedownboundvesselhastheright-of-way

答案:D.alloftheabove

Whichofthefollowingstatementiscorrectregardingshiphandlingwheninthevicinityoftrafficseparationschemes？(1)Avesselshall，sofaraspracticable，avoidcrossingtrafficlanes(2)Ifobligedtocrosstrafficlanes，sheshalldosoasnearlyaspracticableatrightanglestothegeneraldirectionoftrafficflow．

A:B．(2)onlyB:D．Neither(1)nor(2)C:C．Both(1)and(2)D:A．(1)only

答案:C．Both(1)and(2)

WhichstatementisTRUEconcerningriskofcollision?

A:C.riskofcollisionmustbedeterminedbeforeanyactioncanbetakenbyavesselB:A.riskofcollisionneverexistsifthecompassbearingoftheothervesselischangingC:B.properuseshallbemadeofradarequipmenttodetermineriskofcollisionD:D.riskofcollisionexistsifthevesselswillpasswithinhalfamileofeachother

答案:B.properuseshallbemadeofradarequipmenttodetermineriskofcollision

AsailingvesselisproceedingalonganarrowchannelandcansafelynavigateONLYinsidethechannel.Thesailingvesselapproachesavesselengagedinfishinginthenarrowchannel.WhichstatementisTRUE?

A:B.ThevesselsarerequiredtoexchangesignalsB:A.EachvesselshouldmovetotheedgeofthechannelonherportsideC:C.ThefishingvesselisdirectednottoimpedethepassageofthesailingvesselD:D.Eachvesselshouldbedisplayingsignalsforavesselconstrainedbyherdraft

答案:C.Thefishingvesselisdirectednottoimpedethepassageofthesailingvessel

Indeterminingasafespeed______shallbetakenintoyourconsideration.

A:D.A+B+CB:B.thetrafficdensityC:C.thepresenceofthebackgroundlightatnightD:A.thestateofwind,seaandcurrent

答案:D.A+B+C

Atrafficseparationzoneisthatpartofatrafficseparationschemewhich______.

A:C.isdesignatedasananchorageareaB:A.isbetweentheschemeandthenearestlandC:D.separatestrafficproceedinginonedirectionfromtrafficproceedingintheoppositedirectionD:B.containsallthetrafficmovinginonedirection

答案:D.separatestrafficproceedinginonedirectionfromtrafficproceedingintheoppositedirection

第六章測(cè)試

Forecastledeckislocatedintheships___________.

A:A.bowstemB:D.starboardsideC:C.portsideD:B.stern

答案:A.bowstem

Freeboardismeasuredfromtheupperedgeofthe_______.

A:B.decklineB:A.bulwarkC:C.GunwalebarD:D.Sheerstrake

答案:B.deckline

Thevessel’squarterislocated___.

A:C.justforwardofthebeamoneithersideB:A.abeamC:B.deadasternD:D.oneithersideofthestern

答案:D.oneithersideofthestern

Itisnecessarytosecuretheforcedventilationtoacompartmentwherethereisafireto__.

A:A.allowtheexhaustfanstoremovesmokeB:C.preventadditionaloxygenfromreachingthefireC:B.extinguishthefirebycarbonmonoxidesmotheringD:D.protectfirefightingpersonnelfromsmoke

答案:C.preventadditionaloxygenfromreachingthefire

Anemergencyseaanchormaybeconstructedbyusing______.

A:A.aboatbucketB:D.AlloftheaboveC:B.anairtankfilledwithwaterD:C.anoarandcanvasweighteddown

答案:D.Alloftheabove

Aninflatableliferaftishand-launchedby______.

A:B.cuttingthewirerestrainingbandsB:A.pullingacordC:C.removingtherubberpackingstripD:D.throwingtheentirecontaineroverboard

答案:D.throwingtheentirecontaineroverboard

ThesurvivalcraftcarriedaboardacommercialfishingvesselmustsafelyAccommodate_

A:B.thenumberofpeoplerequiredbythecertificateofinspectionB:A.allofthepeopleaboardC:D.NoneoftheabovearecorrectD:C.theentirecrew

答案:A.allofthepeopleaboard

Firefightingfoamisonlyeffectivewhenthefoam_____.

A:A.penetratestothebottomofthefireB:D.completelycoversthetopoftheburningliquidC:C.mixeswiththeburningfueloilD:B.iskeptsaturatedwithlow-velocitywaterfog

答案:D.completelycoversthetopoftheburningliquid

Aninflatableliferaftcanbelaunchedby______.

A:D.removingthesecuringstrapsB:A.thefloat-freemethodONLYC:C.throwingtheentirecontaineroverboardandthenpullingontheoperatingcordtoinflatetheraftD:B.breakingtheweaklinkonthepainter

答案:C.throwingtheentirecontaineroverboardandthenpullingontheoperatingcordtoinflatetheraft

Whichofthefollowingis(are)anadvantageofadrychemicalextinguisheroveracarbondioxideextinguisher?Thedrychemicalextinguisher______.①Hasagreaterrange.②Providesaheatshieldfortheoperator.

A:C.Both①and②B:B.②onlyC:D.Neither①nor②D:A.①only

答案:C.Both①and②

Youboardaninflatableliferaftthathasbeenhandlaunchedfromasinkingvessel.WhatshouldyoudoFIRSTaftereveryoneisonboardtheliferaft?

A:A.Cutthepainter.B:C.Opentheequipmentpack.C:D.VentilatetheliferaftofCO2.D:B.Operatetheradioequipment.

答案:A.Cutthepainter.

Aninflatableliferaftisthrownintothewaterfromasinkingvessel.WhatoccursautomaticallyafterthepaintertripstheCO2bottlestoinflatetheraft?

A:B.ThefloorinflatesB:C.Ifupsidedown,thecraftrightsitselfC:D.ThepainterdetachesfromtheraftD:A.Theseaanchordeploys

答案:A.Theseaanchordeploys

Liferaftsintendedforthrowoverboardlaunchingshallbesostowedastobereadilytransferableforlaunchingoneithersideoftheshipunlessliferaftsarestowedreadilyforlaunching___